What does CUSIP 29270J100 represent in this 13F holders report?

CUSIP 29270J100 is the security identifier for ERII - Energy Recovery, Inc. - Common Stock used to aggregate holder disclosures.

How many institutions held ERII - Energy Recovery, Inc. - Common Stock in Q2 2021?

154 institutional investors reported ERII - Energy Recovery, Inc. - Common Stock for Q2 2021. Use the holders table for investor-level position and value details.

Energy Recovery, Inc. - Common Stock (ERII)

CUSIP: 29270J100

Q2 2021 13F Holders as of 30 Jun 2021

Type / Class: Equity / Common Stock
Shares outstanding: 52,806,120
Total 13F shares: 29,039,326
Share change: +2,434,567
Total reported value: $661,488,345
Put/Call ratio: 70%
Price per share: $22.78
Number of holders: 154
Value change: +$57,422,450
Number of buys: 88
Number of sells: 58

Quarterly Holders Quick Answers

What is CUSIP 29270J100?
CUSIP 29270J100 identifies ERII - Energy Recovery, Inc. - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q3 2021
Previous quarter: Q1 2021

Recent filing periods for CUSIP 29270J100:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of ERII - Energy Recovery, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Trigran Investments, Inc.	13F	Company	7.7%	4,054,866	$74,367,000	—	31 Mar 2021	13F
BlackRock Finance, Inc.	13F	Company	7%	3,686,967	$67,619,000	—	31 Mar 2021	13F
VANGUARD GROUP INC	13F	Company	4.4%	2,329,957	$42,732,000	—	31 Mar 2021	13F
AVENIR CORP	13F	Company	3%	1,581,836	$29,011,000	—	31 Mar 2021	13F
Bank of New York Mellon Corp	13F	Company	2.5%	1,311,027	$24,044,000	—	31 Mar 2021	13F
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	13F	Company	2%	1,073,662	$19,691,000	—	31 Mar 2021	13F
STATE STREET CORP	13F	Company	1.6%	839,888	$15,404,000	—	31 Mar 2021	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.3%	695,909	$12,762,000	—	31 Mar 2021	13F
FIRST TRUST ADVISORS LP	13F	Company	1.3%	671,077	$12,308,000	—	31 Mar 2021	13F
Invesco Ltd.	13F	Company	1.1%	558,892	$10,250,000	—	31 Mar 2021	13F
MORGAN STANLEY	13F	Company	0.88%	465,469	$8,537,000	—	31 Mar 2021	13F
NORTHERN TRUST CORP	13F	Company	0.87%	456,791	$8,378,000	—	31 Mar 2021	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.75%	394,498	$7,235,000	—	31 Mar 2021	13F
ESSEX INVESTMENT MANAGEMENT CO LLC	13F	Company	0.71%	377,383	$6,921,000	—	31 Mar 2021	13F
SILVERCREST ASSET MANAGEMENT GROUP LLC	13F	Company	0.68%	361,157	$6,624,000	—	31 Mar 2021	13F
Portolan Capital Management, LLC	13F	Company	0.67%	352,417	$6,463,000	—	31 Mar 2021	13F
DnB Asset Management AS	13F	Company	0.65%	341,875	$6,269,988	—	31 Mar 2021	13F
KBC Group NV	13F	Company	0.61%	322,913	$5,922,000	—	31 Mar 2021	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.58%	305,059	$5,595,000	—	31 Mar 2021	13F
Handelsbanken Fonder AB	13F	Company	0.57%	300,000	$5,502,000	—	31 Mar 2021	13F
RAYMOND JAMES & ASSOCIATES	13F	Company	0.56%	296,576	$5,439,000	—	31 Mar 2021	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.56%	296,436	$5,433,000	—	31 Mar 2021	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.52%	274,644	$5,037,000	—	31 Mar 2021	13F
FIL Ltd	13F	Company	0.49%	259,743	$4,764,000	—	31 Mar 2021	13F
Baird Financial Group, Inc.	13F	Company	0.49%	258,338	$4,738,000	—	31 Mar 2021	13F
MACKENZIE FINANCIAL CORP	13F	Company	0.48%	254,294	$4,664,000	—	31 Mar 2021	13F
Nuveen Asset Management, LLC	13F	Company	0.48%	250,903	$4,602,000	—	31 Mar 2021	13F
CITADEL ADVISORS LLC	13F	Company	0.47%	248,333	$4,554,000	—	31 Mar 2021	13F
LOS ANGELES CAPITAL MANAGEMENT LLC	13F	Company	0.32%	167,428	$3,071,000	—	31 Mar 2021	13F
Rafferty Asset Management, LLC	13F	Company	0.32%	166,776	$3,059,000	—	31 Mar 2021	13F
Investeringsforvaltning Handelsinvest	13F	Individual	0.3%	160,000	$2,934,000	—	31 Mar 2021	13F
Legal & General Group Plc	13F	Company	0.28%	149,392	$2,740,000	—	31 Mar 2021	13F
RICE HALL JAMES & ASSOCIATES, LLC	13F	Company	0.27%	140,070	$2,569,000	—	31 Mar 2021	13F
JPMORGAN CHASE & CO	13F	Company	0.25%	131,943	$2,419,000	—	31 Mar 2021	13F
Nicholas Investment Partners, LP	13F	Company	0.25%	131,011	$2,403,000	—	31 Mar 2021	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	0.18%	96,865	$1,777,000	—	31 Mar 2021	13F
Family Manage LLC	13F	Company	0.18%	93,500	$1,715,000	—	31 Mar 2021	13F
Swiss National Bank	13F	Company	0.17%	89,800	$1,647,000	—	31 Mar 2021	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	0.16%	85,189	$1,562,000	—	31 Mar 2021	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.15%	81,700	$1,498,000	—	31 Mar 2021	13F
Engineers Gate Manager LP	13F	Company	0.15%	81,011	$1,486,000	—	31 Mar 2021	13F
Monarch Partners Asset Management LLC	13F	Company	0.15%	79,719	$1,462,000	—	31 Mar 2021	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.15%	78,275	$1,436,000	—	31 Mar 2021	13F
GABELLI FUNDS LLC	13F	Company	0.14%	74,000	$1,357,000	—	31 Mar 2021	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.14%	73,086	$1,340,000	—	31 Mar 2021	13F
Zurcher Kantonalbank (Zurich Cantonalbank)	13F	Company	0.14%	72,795	$1,335,000	—	31 Mar 2021	13F
D.A. DAVIDSON & CO.	13F	Company	0.14%	71,420	$1,310,000	—	31 Mar 2021	13F
DEUTSCHE BANK AG\	13F	Company	0.13%	70,452	$1,293,000	—	31 Mar 2021	13F
AVIVA PLC	13F	Company	0.13%	67,271	$1,234,000	—	31 Mar 2021	13F
Deutsche Girozentrale DekaBank	13F	Individual	0.13%	67,000	$1,213,000	—	31 Mar 2021	13F

Institutional Holders of Energy Recovery, Inc. - Common Stock (ERII) as of Q2 2021

As of 30 Jun 2021, Energy Recovery, Inc. - Common Stock (ERII) was held by 154 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 29,039,326 shares. The largest 10 holders included BlackRock Inc., Trigran Investments, Inc., VANGUARD GROUP INC, AVENIR CORP, Bank of New York Mellon Corp, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC, Invesco Ltd., FIL Ltd, STATE STREET CORP, and Montanaro Asset Management Ltd. This page lists 154 institutional shareholders reporting positions in this security for the Q2 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q2 2021 vs Q1 2021 Across Filers

Q1 2021 holders

137

Q2 2021 holders

154

Holder diff

Investor	Q1 2021 Shares	Q2 2021 Shares	Share Diff	Share Chg %	Q1 2021 Value $	Q2 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.